中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Nitro-Group-Doped Fully Conjugated 2D Covalent Organic Polymers for Enhanced Oxygen Reduction Reaction

文献类型:期刊论文

作者Li, Yang4; Peng, Peng4; Liao, Zhijian4; Huo, Feng2; Liu, Yujia1; Shao, Xiaohong3; Xiang, Zhonghua4
刊名ACS SUSTAINABLE CHEMISTRY & ENGINEERING
出版日期2020-03-09
卷号8期号:9页码:3728-3733
ISSN号2168-0485
关键词covalent organic polymers oxygen reduction reaction heteroatom doping nitrogen doping first-principle calculations
DOI10.1021/acssuschemeng.9b06840
英文摘要Oxygen reduction reaction (ORR) is a vital electrode reaction in fuel cells, which can directly convert hydrogen into electricity without burning. Modulating the charge distribution in the carbon skeleton through heteroatom doping, in the last few years, has been an efficient and desirable strategy to endow electrocatalysts with superior ORR performance. Here, nitro-group doping instead of single heteroatom doping was studied for enhancing the ORR performance based on two-dimensional (2D) fully conjugated covalent organic polymers (COPs). The nitro-group-doped COP materials were investigated via charge density, the density of states (DOS), band structure, and free energy diagrams of the oxygen reduction reaction (ORR). The related calculation showed that compared with nitrogen atom doping, nitro-group doping could facilitate efficient ORR activity and achieved much higher ORR performance. Accordingly, this work proposed a new approach toward selecting better doping sources for enhanced ORR performance.
WOS关键词METAL-FREE ELECTROCATALYSTS ; CARBON NANOTUBES ; CATALYSTS ; GRAPHENE ; DESIGN
资助项目Fundamental Research Funds for the Central Universities[buctrc201420] ; Fundamental Research Funds for the Central Universities[buctrc201714] ; BUCT Fund for Disciplines Construction and Development[XK1502] ; Distinguished Scientist Program at BUCT[buctylkxj02] ; "Double -First-Class" construction projects[XK180301] ; "Double -First-Class" construction projects[XK1804-02]
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Engineering
语种英语
出版者AMER CHEMICAL SOC
WOS记录号WOS:000519150200024
资助机构Fundamental Research Funds for the Central Universities ; BUCT Fund for Disciplines Construction and Development ; Distinguished Scientist Program at BUCT ; "Double -First-Class" construction projects
源URL[http://ir.ipe.ac.cn/handle/122111/39886]  
专题中国科学院过程工程研究所
通讯作者Huo, Feng; Liu, Yujia; Shao, Xiaohong; Xiang, Zhonghua
作者单位1.Guangdong Univ Technol, Sch Chem Engn & Light Ind, Guangzhou 510006, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing Key Lab Ion Liquids Clean Proc, Beijing 100190, Peoples R China
3.Beijing Univ Chem Technol, Coll Sci, Beijing 100029, Peoples R China
4.Beijing Univ Chem Technol, State Key Lab Organ Inorgan Composites, Beijing 100029, Peoples R China
推荐引用方式
GB/T 7714
Li, Yang,Peng, Peng,Liao, Zhijian,et al. Nitro-Group-Doped Fully Conjugated 2D Covalent Organic Polymers for Enhanced Oxygen Reduction Reaction[J]. ACS SUSTAINABLE CHEMISTRY & ENGINEERING,2020,8(9):3728-3733.
APA Li, Yang.,Peng, Peng.,Liao, Zhijian.,Huo, Feng.,Liu, Yujia.,...&Xiang, Zhonghua.(2020).Nitro-Group-Doped Fully Conjugated 2D Covalent Organic Polymers for Enhanced Oxygen Reduction Reaction.ACS SUSTAINABLE CHEMISTRY & ENGINEERING,8(9),3728-3733.
MLA Li, Yang,et al."Nitro-Group-Doped Fully Conjugated 2D Covalent Organic Polymers for Enhanced Oxygen Reduction Reaction".ACS SUSTAINABLE CHEMISTRY & ENGINEERING 8.9(2020):3728-3733.

入库方式: OAI收割

来源:过程工程研究所

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